<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react资料_stu//依赖包/react.development.js"></script>
    <script src="../react资料_stu//依赖包/react-dom.development.js"></script>
    <script src="../react资料_stu//依赖包/babel.min.js"></script>
</head>

<body>
    <div id="app"></div>
    <script type="text/babel">
        class App extends React.Component {
            state = {
                isHot: true
            }
            render() {
                const { isHot } = this.state;
                if (isHot) {
                    return (
                        <div>
                            <h1>天气真热啊</h1>
                            <p>热的雪糕都花不了</p>
                        </div>
                    )
                } else {
                    return (
                        <div>
                            <h1>天气真冷啊</h1>
                            <p>冷的雪糕都花不了</p>
                        </div>
                    )
                }
            }
        }
        ReactDOM.createRoot(document.getElementById('app')).render(<App />)
    </script>
</body>

</html>